# Create your views here.
#from django.template import Context, loader
from museumweb.polls.models import Poll, Choice
from django.shortcuts import render_to_response, get_object_or_404
from django.http import HttpResponse, HttpResponseRedirect
from django.template import RequestContext
from django.core.urlresolvers import reverse


def index(request):
    latest_poll_list = Poll.objects.all().order_by('-pub_date')[:5]
    #t = loader.get_template('polls/index.html')
    #c = Context({
    #            'latest_poll_list': latest_poll_list,
    #           })
    return render_to_response('polls/index.html', {'latest_poll_list': latest_poll_list})

def detail(request, poll_id):
    p = get_object_or_404(Poll, pk=poll_id)
    return render_to_response("polls/detail.html", {'poll':p},
                              context_instance=RequestContext(request))

def results(request, poll_id):
    p = get_object_or_404(Poll, pk=poll_id)
    return render_to_response("polls/results.html", {'poll':p})

def vote(request, poll_id):
    p = get_object_or_404(Poll, pk=poll_id)
    try:
        selected_choice=p.choice_set.get(pk=request.POST['choice'])
    except (KeyError, Choice.DoesNotExist):
        return render_to_response("polls/detail.html",{
                                'poll':p,'error_message': "You didn't select a choice.",
                                }, context_instance=RequestContext(request))
    else:
        selected_choice.votes+=1
        selected_choice.save()
        return HttpResponseRedirect(reverse("museumweb.polls.views.results", args=(p.id,)))